KEYESTUDIO 2,4 GHz ISM 5V DC HM-10 Wireless Bluetooth-4.0 V2-Modul for Arduino R3, MEGA, Nano, Raspberry Pi, BBC Micro:bit : Amazon.com.au: Computers
Amazon.com: DIYmall DEVIT V1 ESP32-WROOM-32 Development Board ESP32 ESP-32S 2.4GHz WiFi+BT BLE Dual-core Dev Module CP2102 for Arduino DOIT : Electronics
Module DJT 2.4Ghz for JR w/ Module & RX : Amazon.com.au: Toys & Games
Amazon.com: GoolRC Flysky FGr12B 2.4GHz 12CH Receiver PWM/PPM/I-Bus Data Output for RC Car Boat Vehicle Compatible with AFHDS 3 Transmitters and RF Modules PL18/NB4/NB4 Lite/FRM302 : Toys & Games
Amazon.com: ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA Compatible with Arduino IDE (1 PCS) : Electronics
Amazon.com: GoolRC Flysky FTr8B Receiver, 2.4GHz 8CH Remote Control Receiver Dual Antenna PWM/PPM/i.Bus/S.Bus Output Compatible with AFHDS 3 Transmitters and RF Modules PL18 NB4 for RC Airplane RC Drone : Toys &
Amazon.com: 3PCS NRF24L01+PA+LNA Transceiver Module with SMA Antenna +2pcs HC-05 WL Transceiver Module : Electronics
Amazon.com: HiLetgo ESP-WROOM-32 ESP32 ESP-32S Development Board 2.4GHz Dual-Mode WiFi + Bluetooth Dual Cores Microcontroller Processor Integrated with Antenna RF AMP Filter AP STA for Arduino IDE : Electronics
Amazon.com: #10Gtek# NRF24L01+PA+LNA Wireless transceiver RF transceiver Module, with SMA Antenna 2.4GHz, Communication up to 1100 Meters, Pack of 2 : Electronics
Tecnoiot NRF24L01 2.4GHz Wireless Transceiver Module for Arduino Microcontroller Pack of 5 NRF24L01 2.4 GHz Wireless Module for Arduino ESP8266, Raspberry Pi, etc.: Amazon.de: Computer & Accessories
SONOFF Basic R2 10A Smart WiFi Wireless Light Switch, Universal DIY Module for Smart Home Automation Solution, Works with Amazon Alexa & Google Home Assistant, Works with IFTTT, No Hub Required - -
Amazon.co.jp: RISHIL WORLD® 2.4GHz Band Pass Filter WIFI bluetooth Signal Filter 2.3-2.5GHZ Module : パソコン・周辺機器
Amazon.com: MATEK Mateksys ExpressLRS ELRS 2.4GHz ELRS-R24-D Nano Receiver for RC FPV Micro Mini Freestyle Long Range Racing Drones : Toys & Games